Display screen or portion thereof with graphical user interface



The drawing is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken line showing of a display screen or portion thereof with graphical user interface is included for the purpose of illustrating portions of the article and forms no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 